7065981 is an odd 7-digits composite number following 7065980
and preceding 7065982 . In scientific notation, it is written as 7.065981 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4233600 positive integers (up to 7065981) that are relatively prime to 7065981.
7065981 has 8 divisors, whose sum is 9442464
The reverse of 7065981 is 1895607
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million sixty-five thousand nine hundred eighty-one
Scientific notation
7.065981 × 10^6
Engineering notation
7.065981 × 10^6
Prime Factorization
4797 × 3 × 491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7065981
Product of the distinct prime numbers
The prime factorization of 7065981 is 4797 × 3 × 491.
Since it has a total of 3 prime factors.
8 , 5 , 87 , 20 , 738 , 969 , 2759 , 7754 , 53020 , 26077 , 534062 , 589137 , 1847524 , 6001857 , 92999646 , 49483204 , 799136924 , 626017959 , 7207969192 , 1975308276
n×2
14131962
n×3
21197943
n×4
28263924
n×5
35329905
n÷2
3532990.5
n÷3
2355327
n÷3
1766495.25
n÷5
1413196.2
n2
49928087492361
n3
3.5279091758736E+20
n4
2.4928139206449E+27
n5
1.7614175799812E+34
2 √n
2658.1913023708
3 √n
191.89227355304
4 √n
51.557650279768
5 √n
23.433356144392
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7065980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7065981 can be divided by 8 positive divisors.
The sum of these divisors (counting 7065981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010111101000101111101
3
Ternary
111021222201000
4
Quaternary
122331011331
5
Quinary
3302102411
6
Senary
411240513
8
Octal
32750575
10
Decimal
7065981
12
Duodecimal
2449139
16
Hexadecimal
6bd17d
20
Vigesimal
2434j1
36
Base36
47g59
md5
c2ba1561c5bc540c91bb7cfd1431b262
sha1
258c6325c77145bbdde0edb923f41c559dd27853
sha256
97e536869d8f6e294212b0771042c523e1e490679347783222fce140003abeff
sha512
4e29478a61a93783b427a40e05427e3635b6be9a9a7f9db625238bcfc927b28890e7b7393358101f7752297ca41d076a8b2727b183c032bb233750f5488321c9
ripemd-160
c0a9fb8266c4fe45fc91bc05842cfea5f045c95e
Diameter
14131962
Circumference
44396868.00001
Area
1.5685371287379E+14
Volume
1.4777671399275E+21
Surface area
6.2741485149516E+14
Circumference
44396868.00001
Perimeter
28263924
Area
49928087492361
Diagonal
9992806.1616706
Surface area
299568524954166
Volume
3.5279091758736E+20
Space diagonal
12238638.097316
Perimeter
21197943
Area
21619496065378
Altitude
6119319.0486582
Surface area
21619496065378
Volume
4.1576808361175E+19
Height
3330935.3872235